Bolt or Stud
Hole
Combination Stud
Air Inlet
Stud and Nut| Cross No | |
| CONTİTECH | 
                                                                                                     4580 N P02  | 
                                              
| AIRTECH | 
                                                                                                     34580 C  | 
                                              
| OEM Part No | |
| VOLVO | 
                                                                                                            21 451 173  21 451 177 7.421.451.177 22 047 988 22 047 992 7.422.047.992  | 
                                              
| 
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